Eiji Sumiya

Title: Eiji Sumiya: Innovator in Extrusion-Molding Technology

Introduction

Eiji Sumiya is a notable inventor based in Ibigawacho, Japan. He has made significant contributions to the field of extrusion-molding technology, holding a total of 5 patents. His work focuses on innovative methods and machines that enhance the manufacturing process of various molded materials.

Latest Patents

Sumiya's latest patents include an extrusion-molding machine and method, as well as a method for manufacturing honeycomb structured bodies. The extrusion-molding machine features a screw with a blade portion designed for extruding molding material within a tightly-closed space. This machine operates under a reduced-pressure atmosphere, and a high-hardness coat layer is formed on the blade portion to improve durability. Additionally, he has developed an end face processing apparatus that effectively removes burrs and powder from the cut faces of ceramic molded bodies, ensuring a clean finish.

Career Highlights

Throughout his career, Eiji Sumiya has worked with prominent companies such as Ibiden Company Limited and Yokogawa Electric Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in manufacturing technologies.

Collaborations

Sumiya has collaborated with talented individuals in his field, including Norihiko Yamamura and Kazuya Naruse. These partnerships have fostered innovation and the development of new technologies in extrusion-molding.

Conclusion

Eiji Sumiya's contributions to extrusion-molding technology have made a significant impact on the industry. His innovative patents and collaborations highlight his dedication to advancing manufacturing processes.